CN1136103C - Technology for manufacturing jet piece - Google Patents
Technology for manufacturing jet piece Download PDFInfo
- Publication number
- CN1136103C CN1136103C CNB981223745A CN98122374A CN1136103C CN 1136103 C CN1136103 C CN 1136103C CN B981223745 A CNB981223745 A CN B981223745A CN 98122374 A CN98122374 A CN 98122374A CN 1136103 C CN1136103 C CN 1136103C
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- spray nozzle
- nozzle sheet
- manufacture method
- metal
- pattern
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- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
The present invention relates to a manufacturing method for spray sheets. The spray sheet is in a structure with an opening which is formed by a metal layer and a pattern. The spray sheet is formed by the procedures that a stainless sheet is used as a substrate; a light blocking layer is coated on the substrate; a spray sheet pattern is formed in an image reducing etching technique, and an unnecessary light blockage is removed; an electroforming program is carried out on the substrate, and a metal layer with an opening is formed. The metal layer is made from nickel or metal with analog performance. The present invention reduces production cost for simplification on manufacturing procedures, and meanwhile, the occurrence of the unqualified rate of products and the degree of difficulty on manufacturing procedures can be lowered.
Description
The present invention is the manufacture method of relevant a kind of heat seeking ink gun, particularly belongs to a kind of manufacture method that can be used for the spray nozzle sheet of ink gun in the ink-jet printer.
Current printer has become indispensable output device in the computer peripheral device.In the field of computer printer, can be according to printout mode difference, be divided into three kinds of a matrix prnting machine, ink-jet printer and laser printers, and the application of its difference is respectively arranged.Wherein, therefore ink-jet printer becomes the main flow that PC is printed peripheral equipment gradually because equipment cost is cheap and can reach the good effect of prining.
Because the printer market requirement significantly increases and dog-eat-dog,, the trend towards height is resolved and low manufacturing cost develops is arranged more to ink-jet printer.In the technology of ink-jet printer, key spare part is ink gun (Printedhead), and its manufacturing technology can determine the resolution of printer.In the formation of ink gun, the manufacturing of spray nozzle sheet is even more important.Under the requirement of high-res, how to form more spray orifice number and can control its ink flowrate really at certain ink gun area, make the indispensable technology of ink gun especially.
United States Patent (USP) the 4th, 716, No. 423 patent disclosures a kind of manufacture method with grid floor and opening flat plate ink-jet head.As described in Figure 1A to Fig. 1 G, it is that the method that is used to make spray nozzle sheet comprises the following steps:
(1) with stainless steel substrates as substrate 10;
(2) on this substrate, be coated with one deck photoresistance 12, and be covered with the light shield of spray nozzle sheet pattern form;
(3) utilize the lithography method to form first mask pattern 14 of spray nozzle sheet, and remove unnecessary photoresistance;
(4) electroforming one the first metal layer 16 on this substrate surface;
(5) on this electroforming metal layer 16, be coated with one deck dry film photoresistance 20, and be covered with second light shield 22 of spray nozzle sheet again;
(6) utilize the lithography method to form second mask pattern 24, and remove unnecessary photoresistance;
(7) on the first metal layer electroforming second metal level 26 up to reaching desired thickness.
The product that the process above-mentioned steps forms can obtain spray nozzle sheet again through demoulding program, and wherein this spray nozzle sheet system is by mask pattern, and the first metal layer 16 and second metal level 26 also are that total metal level 28 constitutes.
Because it is various to be used to make the step and the program of spray nozzle sheet prior art of ink gun, therefore cause production cost to increase, and complicated processing procedure also causes the significantly raising of product disqualification rate.Moreover, in aforementioned processing procedure because use the hood-shaped one-tenth pattern of secondary light, so must be with the position alignment of first light shield and second light shield, therefore existing spray nozzle sheet processing procedure not only increases making on the degree of difficulty, also can improve the disqualification rate of product simultaneously.
The object of the present invention is to provide a kind of manufacture method of spray nozzle sheet, reduce production cost, simultaneously because therefore simplifying of fabrication schedule can reduce the generation of product disqualification rate and the degree of difficulty on the processing procedure by the simplification on the fabrication schedule.
The purpose of this utility model is achieved through the following technical solutions:
A kind of manufacture method of spray nozzle sheet, this spray nozzle sheet system forms has several open-celled structures, and can be used for the ink gun of ink-jet printer, is characterized in, comprises the following step:
(1) coating one photoresist layer on a metal substrate;
(2) form the spray nozzle sheet pattern with photolithography techniques, and remove unnecessary photoresistance;
(3) electroforming one metal level has the spray nozzle sheet of perforate with formation on aforementioned metal substrate and pattern.
The manufacture method of above-mentioned spray nozzle sheet, wherein, this metal substrate can be stainless steel and constitutes, and the metal that also can be nickel or have a similar rerum natura constitutes.
Above-mentioned spray nozzle sheet manufacture method, wherein, the product of process abovementioned steps manufacturing can further break away from metal substrate and spray nozzle sheet through demoulding program, and the metal substrate of this disengaging is reusable after specially treated.
A kind of formation has the spray nozzle sheet manufacture method of grid layer and perforate, comprises the following step:
(1) coating one photoresist layer on a metal substrate;
(2) form the spray nozzle sheet pattern with photolithography techniques, and remove unnecessary photoresistance;
(3) electroforming one metal level has the spray nozzle sheet of perforate with formation on this metal substrate and pattern.
Above-mentioned formation has the manufacture method of the spray nozzle sheet of grid layer and perforate, and wherein, this metal substrate is reusable.
The present invention will have now must can form through twice electroforming processing in the spray nozzle sheet manufacture method has the certain thickness metal level, the spray nozzle sheet that has perforate with formation, be improved to: need only carry out the perforate that electroforming processing can form enough height and shape with some metal on the substrate after giving processing, thereby can overcome twice electroforming and add man-hour, because of twice mask position in front and back is difficult for aiming at, and the manufacture difficulty that causes is big, the drawback that the product disqualification rate is high.
Simultaneously, product of the present invention can further break away from metal substrate and spray nozzle sheet through demoulding program, and the metal substrate of this disengaging is reusable after specially treated.
Therefore, the present invention not only has the advantage that procedure is simplified, and also can improve the quality of products, and reduces production costs.
Below in conjunction with drawings and Examples the present invention is described in further detail:
Figure 1A-G is the manufacture method flow chart of known technology spray nozzle sheet.
Fig. 2 A-D is the manufacture method flow chart of spray nozzle sheet of the present invention.
As shown in Figure 2, spray nozzle sheet structure of the present invention system by metal level 4 and pattern 3 constitute structure with perforate, it is to be finished by the processing procedure of following four steps:
(1) with stainless steel substrates as substrate 1;
(2) coating one photoresist layer 2 on substrate 1;
(3) form spray nozzle sheet pattern 3 with photolithography techniques, and remove unnecessary photoresistance;
(4) carry out the electroforming program at substrate 1, have the specific thicknesses metal level 4 of perforate 5 with formation.
After finishing aforementioned processing procedure, after demoulding program, substrate 1 and pattern 3 and metal level 4 are broken away from again, can obtain the spray nozzle sheet combination, describe in detail about further specifying of processing procedure of the present invention with reference to Fig. 2.
Fig. 2 A shows a metallized film substrate 1, and (for example: stainless steel substrates), the thickness of this substrate 1 is generally about 30 to 60 Mills (mil).The surface of this substrate 1 must be through surface treatment to remove residual oil stain and impurity.After the process aforementioned processing, substrate 1 can be as the usefulness of preparation spray nozzle sheet.
Referring to Fig. 2 B, standby for steps such as lithography processing afterwards at this substrate 1 surface coating one photoresist layer 2.Aforementioned lights resistance layer 2 can be formed by methods such as general prior art etching method or photoresistance treatment steps.
Fig. 2 C shows that the present invention utilizes photolithography techniques to be formed on the photoresist layer 3 with the pattern with spray nozzle sheet.Wherein, can use light shield (not shown) to cover on the photoresist layer 2, be radiated on the light shield with ultraviolet ray, so the zone that do not cover of light shield is polymerization and form pattern 3.Then, with existing chemical development all the other part photoresistances are removed again, just can be obtained pattern 3.Then, on the aforementioned substrate that machines 1, carry out the electroforming program, have the metal level 4 of opening 5 with formation.It should be noted that in this step metal level 4 ties up in the electroforming processing and promptly forms enough height and shape, so the present invention can avoid must processing to form through twice electroforming in the prior art processing procedure to have the certain thickness metal level.
Fig. 2 D demonstration is formed on the electroforming metal layer 4 that has opening 5 on substrate 1 and the pattern 3.The electroforming handling procedure is to electroplate the common a kind of technology that goes up of making, electroplate system the whole of object or part are placed a groove, and comprise electroplate liquid in the groove with metal ion, direct current leads between anode and negative electrode, thereby cause the ion in the electroplate liquid between two electrodes, to be separated out respectively, at anode, metal ion obtain electronics and precipitating metal attached on the object, be referred to as " anode processing ".The theory that electroforming is handled is then similar with electroplating technology, and different is in electroforming is handled, and is directly to carry out electroforming as anode with metal objects to handle, and in electroforming treatment technology now, waits that the thickness and the shape of casting thing all can obtain effective control.
In preferred embodiment of the present invention, the metal level of electroforming metal layer 4 can adopt the nickel metal to form, yet other metals with similar rerum natura and voltinism also can be selected for use.Product through above-mentioned steps is made separates pattern 3 and metal level 4 through demoulding program again with substrate 1, can obtain the final products of spray nozzle sheet.In addition, the substrate 1 that separates back passes through specially treated and reusable, reduces manufacturing cost by this and further.
The present invention is not subject to the embodiment of the embodiment of specification, and for example, spray nozzle sheet is not limited in ink-jet printer and uses, and every needs are applied to the spray nozzle sheet product with shrinkage pool groove all can use the present invention's processing procedure.
In sum, the spray nozzle sheet that processing procedure is produced according to the present invention not only at fabrication schedule than prior art for simplifying, and its manufacturing cost is also far below prior art, the disqualification rate of product also can significantly reduce simultaneously.
Claims (7)
1. the manufacture method of a spray nozzle sheet, this spray nozzle sheet system forms has several open-celled structures, and can be used for the ink gun of ink-jet printer, it is characterized in that, comprises the following step:
(1) coating one photoresist layer on a metal substrate;
(2) form the spray nozzle sheet pattern with photolithography techniques, and remove unnecessary photoresistance;
(3) electroforming one metal level has the spray nozzle sheet of perforate with formation on aforementioned metal substrate and pattern.
2. the manufacture method of spray nozzle sheet as claimed in claim 1 is characterized in that: this metal substrate can be stainless steel and constitutes.
3. the manufacture method of spray nozzle sheet as claimed in claim 1 is characterized in that: the metal that this metal level can be nickel or has a similar rerum natura constitutes.
4. the manufacture method of spray nozzle sheet as claimed in claim 1 is characterized in that: the product through the abovementioned steps manufacturing can further make metal substrate and spray nozzle sheet disengaging through demoulding program.
5. the manufacture method of spray nozzle sheet as claimed in claim 4, it is characterized in that: the metal substrate of this disengaging is reusable after specially treated.
6. a formation has the spray nozzle sheet manufacture method of grid layer and perforate, comprises the following step:
(1) coating one photoresist layer on a metal substrate;
(2) form the spray nozzle sheet pattern with photolithography techniques, and remove unnecessary photoresistance;
(3) electroforming one metal level has the spray nozzle sheet of perforate with formation on this metal substrate and pattern.
7. formation as claimed in claim 6 has the manufacture method of the spray nozzle sheet of grid layer and perforate, it is characterized in that: this metal substrate is reusable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981223745A CN1136103C (en) | 1998-11-23 | 1998-11-23 | Technology for manufacturing jet piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981223745A CN1136103C (en) | 1998-11-23 | 1998-11-23 | Technology for manufacturing jet piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1254648A CN1254648A (en) | 2000-05-31 |
| CN1136103C true CN1136103C (en) | 2004-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981223745A Expired - Fee Related CN1136103C (en) | 1998-11-23 | 1998-11-23 | Technology for manufacturing jet piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1136103C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324388C (en) * | 2003-03-14 | 2007-07-04 | 友达光电股份有限公司 | Manufacture of low temperature polycrystal silicon film electric crystal LCD device |
| CN100404257C (en) * | 2005-07-19 | 2008-07-23 | 晶强电子股份有限公司 | Etching and micro-photographing process for spray nozzle sheet |
| JP5404331B2 (en) * | 2008-12-17 | 2014-01-29 | キヤノン株式会社 | Ink jet recording head, recording element substrate, method for manufacturing ink jet recording head, and method for manufacturing recording element substrate |
| US8528209B2 (en) * | 2009-12-15 | 2013-09-10 | Canon Kabushiki Kaisha | Method for manufacturing discharge port member and method for manufacturing liquid discharge head |
| WO2015152889A1 (en) * | 2014-03-31 | 2015-10-08 | Hewlett-Packard Development Company, Lp | Printed circuit board fluid ejection apparatus |
| CN106004075B (en) * | 2016-05-24 | 2017-08-15 | 山东华菱电子股份有限公司 | The manufacture method of thermal printing head heating base plate |
-
1998
- 1998-11-23 CN CNB981223745A patent/CN1136103C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1254648A (en) | 2000-05-31 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20040128 |